2002 GMC Sierra vs. 1990 Porsche 928
To start off, 2002 GMC Sierra is newer by 12 year(s). Which means there will be less support and parts availability for 1990 Porsche 928. In addition, the cost of maintenance, including insurance, on 1990 Porsche 928 would be higher. At 5,967 cc (8 cylinders), 2002 GMC Sierra is equipped with a bigger engine. In terms of performance, 1990 Porsche 928 (330 HP @ 6200 RPM) has 9 more horse power than 2002 GMC Sierra. (321 HP @ 5000 RPM) In normal driving conditions, 1990 Porsche 928 should accelerate faster than 2002 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2002 GMC Sierra weights approximately 690 kg more than 1990 Porsche 928.
Because 2002 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1990 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2002 GMC Sierra will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1990 Porsche 928 (430 Nm @ 4100 RPM) has 59 more torque (in Nm) than 2002 GMC Sierra. (371 Nm @ 4000 RPM). This means 1990 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2002 GMC Sierra. 2002 GMC Sierra has automatic transmission and 1990 Porsche 928 has manual transmission. 1990 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 GMC Sierra | 1990 Porsche 928 | |
| Make | GMC | Porsche |
| Model | Sierra | 928 |
| Year Released | 2002 | 1990 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 4957 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 330 HP |
| Engine RPM | 5000 RPM | 6200 RPM |
| Torque | 371 Nm | 430 Nm |
| Torque RPM | 4000 RPM | 4100 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1580 kg |
| Vehicle Length | 5790 mm | 4450 mm |
| Vehicle Width | 2000 mm | 1840 mm |
| Vehicle Height | 1850 mm | 1290 mm |
| Wheelbase Size | 3650 mm | 2510 mm |
